Overview
The ZF 4657.183.001 LOOSE PARTS for WG210 is a critical internal component kit designed for the WG 210 Series transmission. This genuine OEM part, identified by SKU 4657.183.001, serves as a collection of fasteners, seals, and positioning elements that secure the main housing assembly. It sits directly between the TRANSMISSION HOUSING and the HOUS.FRONT SECT, ensuring precise alignment and preventing fluid migration. Without this loose parts set, the structural integrity of the WG210 gearbox is compromised, leading to operational instability.
Symptoms of Failure
- Transmission fluid seepage at housing joints: When the 4657.183.001 loose parts degrade, seals fail, causing oil to leak from the interface between the HOUSING REAR PART and the main casing.
- Intermittent gear engagement hesitation: Worn fasteners allow micro-movement of the housing sections, leading to delayed or rough shifting under load.
- Unusual metallic rattling from the bell housing: Loose CYLINDRICAL PIN components within this kit create audible vibration during torque transfer.
- Increased oil consumption without external puddles: Internal leakage past degraded seals in this kit results in low fluid levels and eventual overheating.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.183.001 |
| OEM Reference | ZF 4657.183.001 |
| Material Composition | Steel alloy with nitrile rubber seals |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions (L x W x H) | 180 mm x 120 mm x 45 mm |
| Fastener Torque Spec | 45 Nm ± 5 Nm |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This genuine ZF loose parts kit is engineered for the WG 210 Series transmission family. It is directly compatible with WG180, WG200, WG210, and WG250 models that share the same housing architecture. The kit integrates seamlessly with the TRANSMISSION HOUSING and HOUS.FRONT SECT assemblies. For optimal performance, always pair this part with the CYLINDRICAL PIN and HOUSING REAR PART to maintain factory tolerances. Not suitable for WG 150 or WG 300 series without adapter kits.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101033 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201027 | HOUS.FRONT SECT | Front section housing for input shaft |
| 4657201012 | HOUSING REAR PART | Rear section housing for output shaft |
| 0631306792 | CYLINDRICAL PIN | Alignment pin for housing sections |
| 0636100801 | CAP SCREW | M10 fastener for housing bolts |
| 4656301148 | FIXING PLATE | Retention plate for bearing preload |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4657301033 | SCREEN SHEET | Coarse mesh filter for debris |
| 0636100803 | CAP SCREW | M8 fastener for cover plates |
| 4681301040 | OIL FEED.HOUSG. | Lubrication channel housing |
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